BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
BNA→CMH

Nashville, TN (BNA) to Columbus, OH (CMH) flight delay odds

78.5% of 1,020 official scheduled BNA-to-CMH flights arrived on time; 13.6% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
78.5%arrived on time
13.6%30+ min late
0.5%cancelled
1,020scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+5.2 mincompleted flights

Which departure time was most reliable for BNA to CMH?

Among qualifying BNA-to-CMH departure window results, Late morning had the highest on-time rate: 92.7% of 358 flights. Evening was lowest at 68.3% across 369 flights.

Departure windowFlightsOn time30+ minCancelled
Late morning35892.7%3.6%0.8%
Afternoon26673.3%15.4%0.4%
Evening36968.3%22.0%0.3%

Which weekday was most reliable for BNA to CMH?

Among qualifying BNA-to-CMH weekday results, Wednesday had the highest on-time rate: 90.5% of 147 flights. Monday was lowest at 71.4% across 154 flights.

DayFlightsOn time30+ minCancelled
Monday15471.4%18.8%0.6%
Tuesday15083.3%12.7%0.0%
Wednesday14790.5%7.5%0.0%
Thursday15373.2%19.6%0.0%
Friday15377.8%11.8%0.0%
Saturday13275.0%12.1%1.5%
Sunday13178.6%12.2%1.5%

Which airline was most reliable for BNA to CMH?

Only Southwest Airlines met the BNA-to-CMH airline threshold: 78.5% of 1,020 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,02078.5%13.6%0.5%

Which month was most reliable for BNA to CMH?

Among qualifying BNA-to-CMH month results, September 2025 had the highest on-time rate: 90.9% of 88 flights. June 2026 was lowest at 57.1% across 98 flights.

MonthFlightsOn time30+ minCancelled
July 20258869.3%21.6%0.0%
August 20258886.4%8.0%0.0%
September 20258890.9%6.8%0.0%
October 20258881.8%12.5%0.0%
November 20258584.7%7.1%0.0%
December 20259183.5%13.2%0.0%
January 20266686.4%6.1%7.6%
February 20266681.8%10.6%0.0%
March 20268272.0%11.0%0.0%
April 20268878.4%14.8%0.0%
May 20269275.0%19.6%0.0%
June 20269857.1%27.6%0.0%

What drove BNA to CMH delay minutes?

Late aircraft was the largest recorded BNA-to-CMH delay category, accounting for 69.7% of 11,001 BTS-attributed delay minutes during July 2025–June 2026.

Airline24.3%
Late aircraft69.7%
National airspace4.6%
Weather1.4%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.